[Retracted] An Efficient Certificate-Based Aggregate Signature Scheme for Internet of Drones

Table 1

Notions used in the proposed scheme.

No.	Symbol	Purpose
1		A security parameter on HEC with 80 bit size
2		A published set of defined parameter in IoD network
3		Symbol used to represent HEC
4		Symbol used to represent a finite field of order on HEC
5		Symbol used to represent a divisor on HEC
6		Symbol used to represent the public key of certifiers
7		Symbol used to represent the private key of certifiers
8		Symbols used to represent the irreversible cryptographic hash functions, that is, SHA 256
9		Symbol used to represent each user with
10		Symbol used to represent the public key of each user with
11		Symbol used to represent the private key of each user with
12		Symbol used to represent the certificate of each user with
13		Symbol used to represent the normal certificate based signature
14		Symbol used to represent the aggregated certificate based signature
15		Symbol used to represent Type1 attacker
16		Symbol used to represent Type2 attacker
17		Symbol used to represent maximum number of queries
18		Symbol used to represent queries request for -oracle.
19		Symbol used to represent a helper, which help to solve hyper elliptic curve discrete logarithm problem for and